/*
 * #%L
 * What is Defensive Copying
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2012 - 2014 Java Creed
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package com.javacreed.examples.oop.part1;

import java.util.Arrays;

public class Data {

  private final int[] values;

  public Data(final int size) {
    values = new int[size];
  }

  public int[] getValues() {
    return values;
  }

  public void setValue(final int index, final int value) throws IllegalArgumentException {
    if (value < 0) {
      throw new IllegalArgumentException("The value must be positive");
    }

    values[index] = value;
  }

  @Override
  public String toString() {
    return Arrays.toString(values);
  }

}
